Why I must speak out about climate change

Title:
Why I must speak out about climate change
Speaker:
James Hansen
Description:

Top climate scientist James Hansen tells the story of his involvement in the science of and debate over global climate change. In doing so he outlines the overwhelming evidence that change is happening and why that makes him deeply worried about the future.

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Video Language:
English
Team:
closed TED
Project:
TEDTalks
Duration:
17:31
TED2 changed primary url from https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4 to https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4
TED2 changed primary url from https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4 to https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4
TED2 changed primary url from https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4 to https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4
TED2 changed primary url from https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4 to https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4
TED2 changed primary url from https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4 to https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4
TED2 changed primary url from https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4 to https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4
TED2 changed primary url from https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4 to https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4
TED2 changed primary url from https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4 to https://s3.amazonaws.com/ted.conferences/talk/transcript/2012/None/JamesHansen_2012-transcript.mp4
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This video is part of the closed TED team.

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